Changes to POST /v2/create-phone-call
POST /v2/create-phone-call
Every recorded change to this endpoint, newest first. Back to the operation
Changed in 21 of the 28 revisions of this API.941966
What changed
- ▲
added
InjectedUtteranceto theallOf[V2CallBase]/scrubbed_transcript_with_tool_calls/items/response propertyoneOflist for the response status201response-property-one-of-added
- ▲
added
InjectedUtteranceto theallOf[V2CallBase]/transcript_with_tool_calls/items/response propertyoneOflist for the response status201response-property-one-of-added
- ●
changed the pattern of the request property
override_agent_version/oneOf[subschema #2]/from^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$to^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$request-property-pattern-changed
- ●
added the new
no_concurrency_fallbackenum value to theallOf[V2CallBase]/disconnection_reasonresponse property for the response status201response-property-enum-value-added
- ▲
- ▲
added
SmsUtteranceto theallOf[V2CallBase]/scrubbed_transcript_with_tool_calls/items/response propertyoneOflist for the response status201response-property-one-of-added
- ▲
added
SmsUtteranceto theallOf[V2CallBase]/transcript_with_tool_calls/items/response propertyoneOflist for the response status201response-property-one-of-added
- ●
removed the request property
agent_override/agent/is_publicrequest-property-removed
- ▲
- ▲
the
retell_llm_dynamic_variables/additionalProperties/request property type/format changed from/tostring/request-property-type-changed
- ▲
the
allOf[V2CallBase]/collected_dynamic_variables/additionalProperties/response's property type/format changed from/tostring/for status201response-property-type-changed
- ▲
the
allOf[V2CallBase]/retell_llm_dynamic_variables/additionalProperties/response's property type/format changed from/tostring/for status201response-property-type-changed
- ▲
- ○
added the new
gpt-realtime-2enum value to the request propertyagent_override/retell_llm/s2s_modelrequest-property-enum-value-added
- ○
added the new
s2.1-proenum value to the request propertyagent_override/agent/voice_modelrequest-property-enum-value-added
- ○
added the new
sonic-3.5enum value to the request propertyagent_override/agent/voice_modelrequest-property-enum-value-added
- ○
- ●
changed the pattern of the request property
override_agent_version/oneOf[subschema #2]/from^[a-z0-9_-]+$to^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$request-property-pattern-changed
- ●
- ▲
removed the enum value
gemini-2.5-flashof the request propertyagent_override/agent/post_call_analysis_modelrequest-property-enum-value-removed
- ▲
removed the enum value
gemini-2.5-flashof the request propertyagent_override/conversation_flow/model_choice/oneOf[ModelChoiceCascading]/modelrequest-property-enum-value-removed
- ▲
removed the enum value
gemini-2.5-flashof the request propertyagent_override/retell_llm/modelrequest-property-enum-value-removed
- ○
added the new optional request property
agent_override/agent/allow_dtmf_interruptionnew-optional-request-property
- ○
added the new optional request property
agent_override/agent/call_screening_optionnew-optional-request-property
- ○
added the new optional request property
agent_override/agent/ivr_option/detection_promptnew-optional-request-property
- ○
added the new optional request property
agent_override/agent/voicemail_option/detection_promptnew-optional-request-property
- ○
request property
override_agent_versionlist-of-types was widened by adding typesstringto media typeapplication/jsonrequest-property-list-of-types-widened
- ▲
- ▲
added
AsrProviderto theagent_override/agent/custom_stt_config/providerrequest propertyallOflistrequest-property-all-of-added
- ▲
removed the enum value
azureof the request propertyagent_override/agent/custom_stt_config/providerrequest-property-enum-value-removed
- ▲
removed the enum value
deepgramof the request propertyagent_override/agent/custom_stt_config/providerrequest-property-enum-value-removed
- ▲
removed the enum value
sonioxof the request propertyagent_override/agent/custom_stt_config/providerrequest-property-enum-value-removed
- ▲
the
agent_override/agent/custom_stt_config/providerrequest property type/format changed fromstring/to/request-property-type-changed
- ○
added the new
gpt-5.5enum value to the request propertyagent_override/agent/post_call_analysis_modelrequest-property-enum-value-added
- ○
added the new
gpt-5.5enum value to the request propertyagent_override/conversation_flow/model_choice/oneOf[ModelChoiceCascading]/modelrequest-property-enum-value-added
- ○
added the new
gpt-5.5enum value to the request propertyagent_override/retell_llm/modelrequest-property-enum-value-added
- ▲
- ▲
removed the enum value
af-ZAof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ar-SAof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
az-AZof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
bg-BGof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
bs-BAof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ca-ESof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
cs-CZof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
cy-GBof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
da-DKof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
de-DEof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
el-GRof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
en-AUof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
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removed the enum value
en-GBof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
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removed the enum value
en-INof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
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removed the enum value
en-NZof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
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removed the enum value
en-USof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
es-419of the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
es-ESof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
fa-IRof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
fi-FIof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
fil-PHof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
fr-CAof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
fr-FRof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
gl-ESof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
he-ILof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
hi-INof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
hr-HRof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
hu-HUof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
hy-AMof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
id-IDof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
is-ISof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
it-ITof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ja-JPof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
kk-KZof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
kn-INof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ko-KRof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
lt-LTof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
lv-LVof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
mk-MKof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
mr-INof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ms-MYof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
multiof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ne-NPof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
nl-BEof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
nl-NLof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
no-NOof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
pl-PLof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
pt-BRof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
pt-PTof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ro-ROof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ru-RUof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
sk-SKof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
sl-SIof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
sr-RSof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
sv-SEof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
sw-KEof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ta-INof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
th-THof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
tr-TRof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
uk-UAof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
ur-INof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
vi-VNof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
yue-CNof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
removed the enum value
zh-CNof the request propertyagent_override/agent/languagerequest-property-enum-value-removed
- ▲
the
agent_override/agent/languagerequest property type/format changed fromstring/to/request-property-type-changed
- ○
added
LanguageLegacysubschema #2to theagent_override/agent/languagerequest propertyoneOflistrequest-property-one-of-added
- ▲
- ●
removed the request property
agent_override/agent/normalize_for_speechrequest-property-removed
- ●
added the new
manual_stoppedenum value to theallOf[V2CallBase]/disconnection_reasonresponse property for the response status201response-property-enum-value-added
- ○
added the new
gemini-3.1-flash-liteenum value to the request propertyagent_override/agent/post_call_analysis_modelrequest-property-enum-value-added
- ○
added the new
gemini-3.1-flash-liteenum value to the request propertyagent_override/conversation_flow/model_choice/oneOf[ModelChoiceCascading]/modelrequest-property-enum-value-added
- ○
added the new
gemini-3.1-flash-liteenum value to the request propertyagent_override/retell_llm/modelrequest-property-enum-value-added
- ○
added the new
s2-proenum value to the request propertyagent_override/agent/voice_modelrequest-property-enum-value-added
- ○
added the new
sonioxenum value to the request propertyagent_override/agent/custom_stt_config/providerrequest-property-enum-value-added
- ○
added the optional property
allOf[V2CallBase]/scrubbed_transcript_with_tool_calls/items/oneOf[NodeTransitionUtterance]/transition_typeto the response with the201statusresponse-optional-property-added
- ○
added the optional property
allOf[V2CallBase]/transcript_with_tool_calls/items/oneOf[NodeTransitionUtterance]/transition_typeto the response with the201statusresponse-optional-property-added
- ●
- ▲
removed
StringAnalysisDataEnumAnalysisDataBooleanAnalysisDataNumberAnalysisDatafrom theagent_override/agent/post_call_analysis_data/items/request propertyoneOflistrequest-property-one-of-removed
- ○
added the new optional request property
agent_override/agent/handbook_confignew-optional-request-property
- ○
added the new optional request property
agent_override/agent/timezonenew-optional-request-property
- ○
added
AnalysisDataCallPresetAnalysisDatato theagent_override/agent/post_call_analysis_data/items/request propertyoneOflistrequest-property-one-of-added
- ▲
- ▲
removed the enum value
gpt-4o-mini-realtimeof the request propertyagent_override/retell_llm/s2s_modelrequest-property-enum-value-removed
- ▲
removed the enum value
gpt-4o-realtimeof the request propertyagent_override/retell_llm/s2s_modelrequest-property-enum-value-removed
- ▲
removed the enum value
sonic-2of the request propertyagent_override/agent/voice_modelrequest-property-enum-value-removed
- ▲
removed the enum value
sonic-turboof the request propertyagent_override/agent/voice_modelrequest-property-enum-value-removed
- ○
added the new
gpt-5.4-minienum value to the request propertyagent_override/agent/post_call_analysis_modelrequest-property-enum-value-added
- ○
added the new
gpt-5.4-minienum value to the request propertyagent_override/conversation_flow/model_choice/oneOf[ModelChoiceCascading]/modelrequest-property-enum-value-added
- ○
added the new
gpt-5.4-minienum value to the request propertyagent_override/retell_llm/modelrequest-property-enum-value-added
- ○
added the new
gpt-5.4-nanoenum value to the request propertyagent_override/agent/post_call_analysis_modelrequest-property-enum-value-added
- ○
added the new
gpt-5.4-nanoenum value to the request propertyagent_override/conversation_flow/model_choice/oneOf[ModelChoiceCascading]/modelrequest-property-enum-value-added
- ○
added the new
gpt-5.4-nanoenum value to the request propertyagent_override/retell_llm/modelrequest-property-enum-value-added
- ▲
- ●
removed the request property
agent_override/agent/enable_voicemail_detectionrequest-property-removed
- ○
added the new
gpt-5.4enum value to the request propertyagent_override/agent/post_call_analysis_modelrequest-property-enum-value-added
- ○
added the new
gpt-5.4enum value to the request propertyagent_override/conversation_flow/model_choice/oneOf[ModelChoiceCascading]/modelrequest-property-enum-value-added
- ○
added the new
gpt-5.4enum value to the request propertyagent_override/retell_llm/modelrequest-property-enum-value-added
- ○
added the new
gpt-realtime-1.5enum value to the request propertyagent_override/retell_llm/s2s_modelrequest-property-enum-value-added
- ●
- ▲
the
agent_override/agent/post_call_analysis_data/items/oneOf[BooleanAnalysisData]/namerequest property's minLength was increased from0to1request-property-min-length-increased
- ▲
the
agent_override/agent/post_call_analysis_data/items/oneOf[EnumAnalysisData]/namerequest property's minLength was increased from0to1request-property-min-length-increased
- ▲
the
agent_override/agent/post_call_analysis_data/items/oneOf[NumberAnalysisData]/namerequest property's minLength was increased from0to1request-property-min-length-increased
- ▲
the
agent_override/agent/post_call_analysis_data/items/oneOf[StringAnalysisData]/namerequest property's minLength was increased from0to1request-property-min-length-increased
- ▲
the
from_numberrequest property's minLength was increased from0to1request-property-min-length-increased
- ▲
the
override_agent_idrequest property's minLength was increased from0to1request-property-min-length-increased
- ▲
the
to_numberrequest property's minLength was increased from0to1request-property-min-length-increased
- ●
the
agent_override/agent/ring_duration_msrequest property's max was set to300000.00request-property-max-set
- ●
the
agent_override/agent/ring_duration_msrequest property's min was set to5000.00request-property-min-set
- ○
added the new optional request property
agent_override/agent/post_call_analysis_data/items/oneOf[BooleanAnalysisData]/requirednew-optional-request-property
- ○
added the new optional request property
agent_override/agent/post_call_analysis_data/items/oneOf[EnumAnalysisData]/requirednew-optional-request-property
- ○
added the new optional request property
agent_override/agent/post_call_analysis_data/items/oneOf[NumberAnalysisData]/requirednew-optional-request-property
- ○
added the new optional request property
agent_override/agent/post_call_analysis_data/items/oneOf[StringAnalysisData]/requirednew-optional-request-property
- ○
the request property
agent_override/agent/custom_stt_configbecame nullablerequest-property-became-nullable
- ○
added the new
claude-4.6-sonnetenum value to the request propertyagent_override/agent/post_call_analysis_modelrequest-property-enum-value-added
- ○
added the new
claude-4.6-sonnetenum value to the request propertyagent_override/conversation_flow/model_choice/oneOf[ModelChoiceCascading]/modelrequest-property-enum-value-added
- ○
added the new
claude-4.6-sonnetenum value to the request propertyagent_override/retell_llm/modelrequest-property-enum-value-added
- ○
added the new
eleven_v3enum value to the request propertyagent_override/agent/voice_modelrequest-property-enum-value-added
- ▲
- ●
added the new
ivr_reachedenum value to theallOf[V2CallBase]/disconnection_reasonresponse property for the response status201response-property-enum-value-added
- ●
added the new
transfer_bridgedenum value to theallOf[V2CallBase]/disconnection_reasonresponse property for the response status201response-property-enum-value-added
- ●
added the new
transfer_cancelledenum value to theallOf[V2CallBase]/disconnection_reasonresponse property for the response status201response-property-enum-value-added
- ○
added the new optional request property
agent_override/agent/enable_dynamic_responsivenessnew-optional-request-property
This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
- ●
- ○
added the new optional request property
agent_override/agent/analysis_user_sentiment_promptnew-optional-request-property
- ○
added the new optional request property
agent_override/agent/data_storage_retention_daysnew-optional-request-property
- ○
added the new
s1enum value to the request propertyagent_override/agent/voice_modelrequest-property-enum-value-added
- ○
added the optional property
allOf[V2CallBase]/scrubbed_transcript_with_tool_calls/items/oneOf[ToolCallResultUtterance]/successfulto the response with the201statusresponse-optional-property-added
- ○
added the optional property
allOf[V2CallBase]/transcript_with_tool_calls/items/oneOf[ToolCallResultUtterance]/successfulto the response with the201statusresponse-optional-property-added
- ○
removed the
ivr_reachedenum value from theallOf[V2CallBase]/disconnection_reasonresponse property for the response status201response-property-enum-value-removed
- ○
- ●
added the new
ivr_reachedenum value to theallOf[V2CallBase]/disconnection_reasonresponse property for the response status201response-property-enum-value-added
- ●
- ○
added the new
cs-CZenum value to the request propertyagent_override/agent/languagerequest-property-enum-value-added
- ○
added the new
speech-2.8-turboenum value to the request propertyagent_override/agent/voice_modelrequest-property-enum-value-added
- ○
- ●
the
agent_override/agent/interruption_sensitivityrequest property's max was set to1.00request-property-max-set
- ●
the
agent_override/agent/responsivenessrequest property's max was set to1.00request-property-max-set
- ●
the
agent_override/agent/voice_speedrequest property's max was set to2.00request-property-max-set
- ●
the
agent_override/agent/interruption_sensitivityrequest property's min was set to0.00request-property-min-set
- ●
the
agent_override/agent/responsivenessrequest property's min was set to0.00request-property-min-set
- ●
the
agent_override/agent/voice_speedrequest property's min was set to0.50request-property-min-set
- ○
added the new optional request property
agent_override/agent/webhook_eventsnew-optional-request-property
- ○
added the optional property
allOf[V2CallBase]/call_cost/product_costs/items/is_transfer_leg_costto the response with the201statusresponse-optional-property-added
- ●
- ▲
removed the enum value
noneof the request propertyagent_override/agent/denoising_moderequest-property-enum-value-removed
- ○
added the new optional request property
agent_override/agent/enable_dynamic_voice_speednew-optional-request-property
- ○
added the new optional request property
agent_override/agent/guardrail_confignew-optional-request-property
- ○
added the new
no-denoiseenum value to the request propertyagent_override/agent/denoising_moderequest-property-enum-value-added
This revision also has 1 change that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
- ▲
- ▲
request property
agent_override/agent/voice_emotionwas restricted to a list of enum valuesrequest-property-became-enum
- ○
added the new
angryenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the new
calmenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the new
fearfulenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the new
happyenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the new
noneenum value to the request propertyagent_override/agent/denoising_moderequest-property-enum-value-added
- ○
added the new
sadenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the new
surprisedenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the new
sympatheticenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the new
undefinedenum value to the request propertyagent_override/agent/voice_emotionrequest-property-enum-value-added
- ○
added the optional property
allOf[V2CallBase]/transfer_end_timestampto the response with the201statusresponse-optional-property-added
- ▲
- ○
added the new optional request property
agent_override/agent/voice_emotionnew-optional-request-property
- ○